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2.
A blatant lesbian who just won't admit it to themselves
Mr Evans: Hey has julia come out as a lesbian yet?

Mr Horgan: Nah she's still a closet lesbian
by Cammy Jonnesss January 25, 2011
 
1.
A girl that likes girls but nobody knows.
Jen is a closet lesbian cause she likes girls but acts liek she likes guys.(and she takes steriods)
by Mike/Matt April 14, 2006